internal TextInputBase()
{
isReadOnly = false;
focusable = true;
AddToClassList(inputUssClassName);
m_Text = string.Empty;
name = TextField.textInputUssName;
requireMeasureFunction = true;
editorEngine = new TextEditorEngine(OnDetectFocusChange, OnCursorIndexChange);
if (touchScreenTextField)
{
editorEventHandler = new TouchScreenTextEditorEventHandler(editorEngine, this);
}
else
{
// TODO: Default values should come from GUI.skin.settings
doubleClickSelectsWord = true;
tripleClickSelectsLine = true;
editorEventHandler = new KeyboardTextEditorEventHandler(editorEngine, this);
}
// Make the editor style unique across all textfields
editorEngine.style = new GUIStyle(editorEngine.style);
RegisterCallback <CustomStyleResolvedEvent>(OnCustomStyleResolved);
RegisterCallback <AttachToPanelEvent>(OnAttachToPanel);
this.generateVisualContent += OnGenerateVisualContent;
}
internal void DrawWithTextSelectionAndCursor(MeshGenerationContext mgc, string newText, float pixelsPerPoint)
{
Color playmodeTintColor = (base.panel.contextType == ContextType.Editor) ? UIElementsUtility.editorPlayModeTintColor : Color.white;
KeyboardTextEditorEventHandler keyboardTextEditorEventHandler = this.editorEventHandler as KeyboardTextEditorEventHandler;
bool flag = keyboardTextEditorEventHandler == null;
if (!flag)
{
keyboardTextEditorEventHandler.PreDrawCursor(newText);
int cursorIndex = this.editorEngine.cursorIndex;
int selectIndex = this.editorEngine.selectIndex;
Rect localPosition = this.editorEngine.localPosition;
Vector2 scrollOffset = this.editorEngine.scrollOffset;
float scaling = TextHandle.ComputeTextScaling(base.worldTransform, pixelsPerPoint);
MeshGenerationContextUtils.TextParams textParams = MeshGenerationContextUtils.TextParams.MakeStyleBased(this, this.text);
textParams.text = " ";
textParams.wordWrapWidth = 0f;
textParams.wordWrap = false;
float num = this.m_TextHandle.ComputeTextHeight(textParams, scaling);
float wordWrapWidth = 0f;
bool flag2 = this.editorEngine.multiline && base.resolvedStyle.whiteSpace == WhiteSpace.Normal;
if (flag2)
{
wordWrapWidth = base.contentRect.width;
}
Vector2 p = this.editorEngine.graphicalCursorPos - scrollOffset;
p.y += num;
GUIUtility.compositionCursorPos = this.LocalToWorld(p);
Color cursorColor = this.cursorColor;
int num2 = string.IsNullOrEmpty(GUIUtility.compositionString) ? selectIndex : (cursorIndex + GUIUtility.compositionString.Length);
bool flag3 = cursorIndex != num2 && !this.isDragging;
if (flag3)
{
int cursorIndex2 = (cursorIndex < num2) ? cursorIndex : num2;
int cursorIndex3 = (cursorIndex > num2) ? cursorIndex : num2;
CursorPositionStylePainterParameters @default = CursorPositionStylePainterParameters.GetDefault(this, this.text);
@default.text = this.editorEngine.text;
@default.wordWrapWidth = wordWrapWidth;
@default.cursorIndex = cursorIndex2;
Vector2 vector = this.m_TextHandle.GetCursorPosition(@default, scaling);
@default.cursorIndex = cursorIndex3;
Vector2 vector2 = this.m_TextHandle.GetCursorPosition(@default, scaling);
vector -= scrollOffset;
vector2 -= scrollOffset;
bool flag4 = Mathf.Approximately(vector.y, vector2.y);
if (flag4)
{
mgc.Rectangle(new MeshGenerationContextUtils.RectangleParams
{
rect = new Rect(vector.x, vector.y, vector2.x - vector.x, num),
color = this.selectionColor,
playmodeTintColor = playmodeTintColor
});
}
else
{
mgc.Rectangle(new MeshGenerationContextUtils.RectangleParams
{
rect = new Rect(vector.x, vector.y, base.contentRect.xMax - vector.x, num),
color = this.selectionColor,
playmodeTintColor = playmodeTintColor
});
float num3 = vector2.y - vector.y - num;
bool flag5 = num3 > 0f;
if (flag5)
{
mgc.Rectangle(new MeshGenerationContextUtils.RectangleParams
{
rect = new Rect(base.contentRect.xMin, vector.y + num, base.contentRect.width, num3),
color = this.selectionColor,
playmodeTintColor = playmodeTintColor
});
}
bool flag6 = vector2.x != base.contentRect.x;
if (flag6)
{
mgc.Rectangle(new MeshGenerationContextUtils.RectangleParams
{
rect = new Rect(base.contentRect.xMin, vector2.y, vector2.x, num),
color = this.selectionColor,
playmodeTintColor = playmodeTintColor
});
}
}
}
bool flag7 = !string.IsNullOrEmpty(this.editorEngine.text) && base.contentRect.width > 0f && base.contentRect.height > 0f;
if (flag7)
{
textParams = MeshGenerationContextUtils.TextParams.MakeStyleBased(this, this.text);
textParams.rect = new Rect(base.contentRect.x - scrollOffset.x, base.contentRect.y - scrollOffset.y, base.contentRect.width + scrollOffset.x, base.contentRect.height + scrollOffset.y);
textParams.text = this.editorEngine.text;
mgc.Text(textParams, this.m_TextHandle, base.scaledPixelsPerPoint);
}
bool flag8 = !this.isReadOnly && !this.isDragging;
if (flag8)
{
bool flag9 = cursorIndex == num2 && base.computedStyle.unityFont.value != null;
if (flag9)
{
CursorPositionStylePainterParameters @default = CursorPositionStylePainterParameters.GetDefault(this, this.text);
@default.text = this.editorEngine.text;
@default.wordWrapWidth = wordWrapWidth;
@default.cursorIndex = cursorIndex;
Vector2 vector3 = this.m_TextHandle.GetCursorPosition(@default, scaling);
vector3 -= scrollOffset;
mgc.Rectangle(new MeshGenerationContextUtils.RectangleParams
{
rect = new Rect(vector3.x, vector3.y, 1f, num),
color = cursorColor,
playmodeTintColor = playmodeTintColor
});
}
bool flag10 = this.editorEngine.altCursorPosition != -1;
if (flag10)
{
CursorPositionStylePainterParameters @default = CursorPositionStylePainterParameters.GetDefault(this, this.text);
@default.text = this.editorEngine.text.Substring(0, this.editorEngine.altCursorPosition);
@default.wordWrapWidth = wordWrapWidth;
@default.cursorIndex = this.editorEngine.altCursorPosition;
Vector2 vector4 = this.m_TextHandle.GetCursorPosition(@default, scaling);
vector4 -= scrollOffset;
mgc.Rectangle(new MeshGenerationContextUtils.RectangleParams
{
rect = new Rect(vector4.x, vector4.y, 1f, num),
color = cursorColor,
playmodeTintColor = playmodeTintColor
});
}
}
keyboardTextEditorEventHandler.PostDrawCursor();
}
}
